A) 50 V
B) 70 V
C) 90 V
D) 100 V
Correct Answer: C
Solution :
[c] \[{{V}_{L}}\,:\,{{V}_{C}}\,:\,{{V}_{R}}=1:2:3\] \[V=100\,V\] \[{{V}_{R}}=?\] As we know, \[V=\sqrt{{{V}_{R}}^{2}({{V}_{L}}-{{V}_{C}}^{2})}\] Solving we get, \[{{V}_{R}}\simeq 90\,V\]You need to login to perform this action.
You will be redirected in
3 sec